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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063482Generated: November 2, 2026

Nitric Acid → HCID 69732814, compound

https://huagongshe.com/reaction/1063482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantN-ethyl carbazoleHCID 6836—
Reactant1,2-DichlorobenzeneHCID 7239—
ProductHCID 69732814HCID 69732814—

Reaction Steps

Into a flask were charged 100 g of 9-ethylcarbazole and 245 g of o-dichlorobenzene, and then nitration was carried out using nitric acid. The reaction solution was neutralized, and the oil layer separated was washed with water to provide 370 g of an o-dichlorobenzene solution of nitroethylcarbazole. The yield of 3-nitro-9-ethylcarbazoic was 90%. The resulting solution contained 110 g of 3-nitro-9-ethylcarbazole, 8 g of 1-nitro-9-ethylcarbazole. The content of the nitrate was 250 ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06965037B2
Source datasetuspto-grants-2005_11
ORD IDord-12d3d0855f154dbcb28638f8b1132e54
Source noteuspto-grants-2005_11